Examples with AsyncResponse javax.ws.rs.container.AsyncResponse used on opensource projects

Example 31 with AsyncResponse

use of javax.ws.rs.container.AsyncResponse in project jersey by jersey.

the class AsyncTimeoutResource method setTimeOut.

@POST
@Path("timeout")
public void setTimeOut(final Integer millis) throws InterruptedException {
    final AsyncResponse asyncResponse = queue.take();
    final boolean timeout1 = asyncResponse.setTimeout(millis, TimeUnit.MILLISECONDS);
    asyncResponse.setTimeoutHandler(new TimeoutHandler() {

        @Override
        public void handleTimeout(final AsyncResponse asyncResponse) {
            final boolean timeout2 = asyncResponse.setTimeout(millis, TimeUnit.MILLISECONDS);
            asyncResponse.setTimeoutHandler(new TimeoutHandler() {

                @Override
                public void handleTimeout(final AsyncResponse asyncResponse) {
                    asyncResponse.resume("timeout1=" + timeout1 + "_timeout2=" + timeout2 + "_handled");
                    asyncResponse.cancel();
                }
            });
        }
    });
}

Example 32 with AsyncResponse

use of javax.ws.rs.container.AsyncResponse in project pulsar by yahoo.

the class DestinationLookup method lookupDestinationAsync.

@GET
@Path("persistent/{property}/{cluster}/{namespace}/{dest}")
@Produces(MediaType.APPLICATION_JSON)
public void lookupDestinationAsync(@PathParam("property") String property, @PathParam("cluster") String cluster, @PathParam("namespace") String namespace, @PathParam("dest") @Encoded String dest, @QueryParam("authoritative") @DefaultValue("false") boolean authoritative, @Suspended AsyncResponse asyncResponse) {
    dest = Codec.decode(dest);
    DestinationName topic = DestinationName.get("persistent", property, cluster, namespace, dest);
    if (!pulsar().getBrokerService().getLookupRequestSemaphore().tryAcquire()) {
        log.warn("No broker was found available for topic {}", topic);
        asyncResponse.resume(new WebApplicationException(Response.Status.SERVICE_UNAVAILABLE));
        return;
    }
    try {
        validateClusterOwnership(topic.getCluster());
        checkConnect(topic);
        validateReplicationSettingsOnNamespace(pulsar(), topic.getNamespaceObject());
    } catch (WebApplicationException we) {
        // Validation checks failed
        log.error("Validation check failed: {}", we.getMessage());
        completeLookupResponseExceptionally(asyncResponse, we);
        return;
    } catch (Throwable t) {
        // Validation checks failed with unknown error
        log.error("Validation check failed: {}", t.getMessage(), t);
        completeLookupResponseExceptionally(asyncResponse, new RestException(t));
        return;
    }
    CompletableFuture<LookupResult> lookupFuture = pulsar().getNamespaceService().getBrokerServiceUrlAsync(topic, authoritative);
    lookupFuture.thenAccept(result -> {
        if (result == null) {
            log.warn("No broker was found available for topic {}", topic);
            completeLookupResponseExceptionally(asyncResponse, new WebApplicationException(Response.Status.SERVICE_UNAVAILABLE));
            return;
        }
        if (result.isRedirect()) {
            boolean newAuthoritative = this.isLeaderBroker();
            URI redirect;
            try {
                String redirectUrl = isRequestHttps() ? result.getLookupData().getHttpUrlTls() : result.getLookupData().getHttpUrl();
                redirect = new URI(String.format("%s%s%s?authoritative=%s", redirectUrl, "/lookup/v2/destination/", topic.getLookupName(), newAuthoritative));
            } catch (URISyntaxException e) {
                log.error("Error in preparing redirect url for {}: {}", topic, e.getMessage(), e);
                completeLookupResponseExceptionally(asyncResponse, e);
                return;
            }
            if (log.isDebugEnabled()) {
                log.debug("Redirect lookup for topic {} to {}", topic, redirect);
            }
            completeLookupResponseExceptionally(asyncResponse, new WebApplicationException(Response.temporaryRedirect(redirect).build()));
        } else {
            if (log.isDebugEnabled()) {
                log.debug("Lookup succeeded for topic {} -- broker: {}", topic, result.getLookupData());
            }
            completeLookupResponseSuccessfully(asyncResponse, result.getLookupData());
        }
    }).exceptionally(exception -> {
        log.warn("Failed to lookup broker for topic {}: {}", topic, exception.getMessage(), exception);
        completeLookupResponseExceptionally(asyncResponse, exception);
        return null;
    });
}

Example 33 with AsyncResponse

use of javax.ws.rs.container.AsyncResponse in project pulsar by yahoo.

the class HttpDestinationLookupv2Test method testNotEnoughLookupPermits.

@Test
public void testNotEnoughLookupPermits() throws Exception {
    BrokerService brokerService = pulsar.getBrokerService();
    doReturn(new Semaphore(0)).when(brokerService).getLookupRequestSemaphore();
    DestinationLookup destLookup = spy(new DestinationLookup());
    doReturn(false).when(destLookup).isRequestHttps();
    destLookup.setPulsar(pulsar);
    doReturn("null").when(destLookup).clientAppId();
    Field uriField = PulsarWebResource.class.getDeclaredField("uri");
    uriField.setAccessible(true);
    UriInfo uriInfo = mock(UriInfo.class);
    uriField.set(destLookup, uriInfo);
    URI uri = URI.create("http://localhost:8080/lookup/v2/destination/topic/myprop/usc/ns2/topic1");
    doReturn(uri).when(uriInfo).getRequestUri();
    doReturn(true).when(config).isAuthorizationEnabled();
    AsyncResponse asyncResponse1 = mock(AsyncResponse.class);
    destLookup.lookupDestinationAsync("myprop", "usc", "ns2", "topic1", false, asyncResponse1);
    ArgumentCaptor<Throwable> arg = ArgumentCaptor.forClass(Throwable.class);
    verify(asyncResponse1).resume(arg.capture());
    assertEquals(arg.getValue().getClass(), WebApplicationException.class);
    WebApplicationException wae = (WebApplicationException) arg.getValue();
    assertEquals(wae.getResponse().getStatus(), Status.SERVICE_UNAVAILABLE.getStatusCode());
}

Example 34 with AsyncResponse

use of javax.ws.rs.container.AsyncResponse in project bisq-api by mrosseel.

the class OfferResource method takeOffer.

@ApiOperation(value = "Take offer", response = TradeDetails.class)
@POST
@Path("/{id}/take")
public void takeOffer(@Suspended final AsyncResponse asyncResponse, @PathParam("id") String id, @Valid TakeOffer data) {
    // TODO how do we go about not blocking this REST thread?
    final CompletableFuture<Trade> completableFuture = bisqProxy.offerTake(id, data.paymentAccountId, data.amount, true);
    completableFuture.thenApply(trade -> asyncResponse.resume(new TradeDetails(trade))).exceptionally(e -> {
        final Throwable cause = e.getCause();
        final Response.ResponseBuilder responseBuilder;
        if (cause instanceof ValidationException) {
            final int status = 422;
            responseBuilder = toValidationErrorResponse(cause, status);
        } else if (cause instanceof IncompatiblePaymentAccountException) {
            responseBuilder = toValidationErrorResponse(cause, 423);
        } else if (cause instanceof NoAcceptedArbitratorException) {
            responseBuilder = toValidationErrorResponse(cause, 424);
        } else if (cause instanceof PaymentAccountNotFoundException) {
            responseBuilder = toValidationErrorResponse(cause, 425);
        } else if (cause instanceof InsufficientMoneyException) {
            responseBuilder = toValidationErrorResponse(cause, 427);
        } else if (cause instanceof NotFoundException) {
            responseBuilder = toValidationErrorResponse(cause, 404);
        } else {
            final String message = cause.getMessage();
            responseBuilder = Response.status(500);
            if (null != message)
                responseBuilder.entity(new ValidationErrorMessage(ImmutableList.of(message)));
            log.error("Unable to take offer: " + id + " " + Json.pretty(data), cause);
        }
        return asyncResponse.resume(responseBuilder.build());
    });
}

Example 35 with AsyncResponse

use of javax.ws.rs.container.AsyncResponse in project cxf by apache.

the class AsyncResource method takeAsyncResponse.

protected static AsyncResponse takeAsyncResponse(int stageId) {
    AsyncResponse asyncResponse = null;
    asyncResponse = ASYNC_RESPONSES[stageId].take();
    return asyncResponse;
}